Detergent sensor for a warewash machine



FIG. 1 is a top perspective view of a detergent sensor for a warewash machine embodying our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line representations of LEDs in FIGS. 1, 2, 3, 4 and 5, and the broken line representations of electrical contacts in FIGS. 1, 3, 4, 5 and 7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a detergent sensor for a warewash machine, as shown and described. 